2528772 has 12 divisors (see below), whose sum is σ = 5900496. Its totient is φ = 842920.

The previous prime is 2528717. The next prime is 2528777. The reversal of 2528772 is 2778252.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2528777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105354 + ... + 105377.

It is an arithmetic number, because the mean of its divisors is an integer number (491708).

2^2528772 is an apocalyptic number.

It is an amenable number.

2528772 is an abundant number, since it is smaller than the sum of its proper divisors (3371724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2528772 is a wasteful number, since it uses less digits than its factorization.

2528772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210738 (or 210736 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 2528772 is about 1590.2113067137. The cubic root of 2528772 is about 136.2395575983.

Adding to 2528772 its product of digits (15680), we get a palindrome (2544452).

The spelling of 2528772 in words is "two million, five hundred twenty-eight thousand, seven hundred seventy-two".